package chaoyi.kuo.collections

/**
 * @author ChaoYi, Kuo
 */
object SetNo1 {
  def main(args : Array[String]) : Unit = {
		  val set = Set(3, 3, 5)
		  println(set)
		  
		  val set2 = Set("Hello", 'a')
		  println(set2)
		  
		  var jetSet = Set("Boeing", "Airbus")  // immutable
		  jetSet += "Lear"  
		  println(jetSet.contains("Cessna"))  // false
  }
}
